180906480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 160

約数和(自身を含む): 633798720

約数和(自身を除く): 452892240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1373, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2746, 2928, 3294, 3660, 4119, 4392, 4880, 5490, 5492, 6588, 6865, 7320, 8235, 8238, 8784, 10980, 10984, 12357, 13176, 13730, 14640, 16470, 16476, 20595, 21960, 21968, 24714, 26352, 27460, 32940, 32952, 37071, 41190, 43920, 49428, 54920, 61785, 65880, 65904, 74142, 82380, 83753, 98856, 109840, 123570, 131760, 148284, 164760, 167506, 185355, 197712, 247140, 251259, 296568, 329520, 335012, 370710, 418765, 494280, 502518, 593136, 670024, 741420, 753777, 837530, 988560, 1005036, 1256295, 1340048, 1482840, 1507554, 1675060, 2010072, 2261331, 2512590, 2965680, 3015108, 3350120, 3768885, 4020144, 4522662, 5025180, 6030216, 6700240, 7537770, 9045324, 10050360, 11306655, 12060432, 15075540, 18090648, 20100720, 22613310, 30151080, 36181296, 45226620, 60302160, 90453240, 180906480]

約数ペア:

[(1, 180906480), (2, 90453240), (3, 60302160), (4, 45226620), (5, 36181296), (6, 30151080), (8, 22613310), (9, 20100720), (10, 18090648), (12, 15075540), (15, 12060432), (16, 11306655), (18, 10050360), (20, 9045324), (24, 7537770), (27, 6700240), (30, 6030216), (36, 5025180), (40, 4522662), (45, 4020144), (48, 3768885), (54, 3350120), (60, 3015108), (61, 2965680), (72, 2512590), (80, 2261331), (90, 2010072), (108, 1675060), (120, 1507554), (122, 1482840), (135, 1340048), (144, 1256295), (180, 1005036), (183, 988560), (216, 837530), (240, 753777), (244, 741420), (270, 670024), (305, 593136), (360, 502518), (366, 494280), (432, 418765), (488, 370710), (540, 335012), (549, 329520), (610, 296568), (720, 251259), (732, 247140), (915, 197712), (976, 185355), (1080, 167506), (1098, 164760), (1220, 148284), (1373, 131760), (1464, 123570), (1647, 109840), (1830, 98856), (2160, 83753), (2196, 82380), (2440, 74142), (2745, 65904), (2746, 65880), (2928, 61785), (3294, 54920), (3660, 49428), (4119, 43920), (4392, 41190), (4880, 37071), (5490, 32952), (5492, 32940), (6588, 27460), (6865, 26352), (7320, 24714), (8235, 21968), (8238, 21960), (8784, 20595), (10980, 16476), (10984, 16470), (12357, 14640), (13176, 13730)]